Basic Info.
Shell Material
Steel Plate
Voltage Level
High Voltage
Transport Package
Wooden Box
Product Description
Overview
KYN28-24(Z)seresatemating-urentmetal-neld andmetal-enclosetiwihdrawableswichgearfhereimafereferedloas "swichgea )isacomper etofpowr disribuionumtoftre-phasessingle busbar and singl busbare bus section system of20kV and AC50(60)Hz.
Ths swichgearis mainy appictble o powerplans.,powertransmitingof molleand smll sted genceators.sistibutonofimoutri andmining enterprises lectityreeiving and ramsmintimgof secondary substations,as well as starting of large high-voltage motors, evc, realizes control protection and monitoring
lthas"five preventions " i revents on-load pushing or ullin cireuit breaker 's handcart, revents making o reaking creitbrakeby mistade, revns clsimg creuitbracer when hvearthing swichiatclosing osition,prevents entering ito live compartment by mistase, and prevents elosing earting switchunder live condition Jt an be equipred winhtheNVI-241ypevacum circuit breaker developed by our company, it really is an idealdistribution equipment with perfect performances.
lt complies with the standards GB 3906,GB/T 11022 and lEC 60298.
Model and meaning
Use environmental conditions
1 .Ambient air temperature: -15ºC~+40ºC ;
2.Altitude: ≤1000m;
3.Relative humidity: daily s 95%, mon thly ≤ 90%;
4.Seismic intensity: ≤ Ms8;
5.The installation site should be free of fire, explosive danger,serious pollution,chemical corrosion or severe vibration.
6.Nole: Please negotiate with us if your product is used beyond the range of above conditio
The main technical parameters
Name | Unit | Data |
| | Matched circuit breaker NVI-24 |
Rated voltage | KV | 24 |
l min 1min power frequency withstand voltage | KV | ( 50)65 |
Rated impulse withstand voltagc(peak) | KV | 125 |
Ratcd frcquency | Hz | 50(60) |
Ratcd current | A | 630 1250 1600 2000 2500 3150 |
Rated currcnt of branch busbar | A | 630 1250 1600 2000 2500 |
Rated short-time withstand currcnt | KA | 16 20 25 31.5 |
Rated peak withstand current | KA | 40 50 63 80 |
Rated short-circuit duration | S | 4 |
Protection level | | IP4X,IP2X The enclosure is IP4X, it is lP2X when the compartment door and circuit breaker chamber door are opened |
Mass | kg | so0 1000 (1600A Rated current above 1600A) |
Product structure performance characteristics
1 .Switchgear of 24kV with compact volume
Stnucture of this poduct is similar to that of mid-setswichgear of 12kv .the produt is applicable to systems of 20kv.not need composite insulation or interphase separator, with oustanding insul-ation performancc.
2.Safc structure, flcxible installation
Ths irgeariscomposodofcabitetboyandmin- st wthrawabe ar(ic. andcrl wopurs. Thecabimet body is divided imofou separatecompartments,degree ofproection ofthe enclo-owrsis PXandthe rotetiondere s 2X whencompartment dors anecirewtbrakerchamber dr areopened t as ovrhead incoming and ourgoimg lines cableincoming and outgoinglimes and oter finetion schemes itcan become owerdistribution unito dfferent schemes and formsa erpermutanion and combimaion.Ths switchgear can be intalled debugged andmainainedfron te rou ste s ican bearanedinduplex by eas ofbrektobuk o rarangedagansthewall which not only improves its safety and flexibility, butalso reduces thefloor spacc.
Lightning impulse resistant capacityVarious handcarts,convenient operation Frameworkof the handeart ismadeup of seel shees through machiming oCNC msaehine oo. The handeart hasoodimsuatoncordimation withecsbine boly wihs etltseaimdlfeinlymechanielinterlockimg. ta bedividsd inocircitbraker andat, olagetransomer andeart andisoaing handertaording tothepurposes, handearts ofthe samespecification are exchan.geable absolutely.
Therearebraking position,tetpositonandworxking posion nth cabinet bod fo handeart cachpstion haspositioning devicerespecivlythat guanes neiable imerlcking,mus caryotoerationacorting tothe imerokingani-misopenafonpocs.Al andcartsadoptleadscvew to oate topushin owitharaw.itis convcaien and fexibletopratc ,suitabeforal.inds ofoperators on duty:Whenitisrequiredtoremove the andeart from the cabinet body plerseusea specail ramsfe cr o tke itout convenienty then to cary out inspections and maintemanc;it adopts mid-set type, has small volume, is convenient to check and maintain.The main circuit scheme diagram
Address:
Zhejiang Wenzhou Yueqing, Wenzhou, Zhejiang, China
Business Type:
Manufacturer/Factory, Trading Company
Business Range:
Electrical & Electronics, Industrial Equipment & Components, Manufacturing & Processing Machinery, Metallurgy, Mineral & Energy, Security & Protection
Company Introduction:
Zhejiang Zhuowoma Electric Technology Co., Ltd. is a diversified enterprise specialized in the development, manufacturing, sales andservice of high-voltage power transmission and distribution. Products covering the industry of high-voltage electrical appliances, electric transmission and distribution equipment, construction, electric automation, etc, with switchgear series, 10-35KV European type series, American type power cable distributi on box series, high-voltage circuit breaker series, high-voltage load switch series, high-voltage fuse series, high-voltage isolator series, high-tension lightning arrester series, high-voltagetransformer series, ceramic wall brushing/insulator series and full high-voltage set accessories. Factory have passed the ISO9001: 2000 quality management system certification and products have access to the production licence with "CCC" certification.
Professional technicians create excellent quality for you, and dedicated teamwork provides you with excellent comprehensive services. The company always implements the business philosophy of "people-oriented, integrity and win-win", and adheres to the principle of "customer first, maintaining capital and small profits". Provide excellent products and service to new and old customers.
Our service brings win-win cooperation:
1. Quick response of pre-sales helps you get your orders.
2. Excellent productions service let you known each step we made.
3. Reliable quality solves your after-sales headache.
4. Long-term quality assurance ensures your purchase without hesitation.